230  
CDUS43 KLOT 042135  
CLIPWK  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
435 PM CDT SUN MAY 04 2025  
   
...............................
 
 
   
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 4 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1996 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 61 2:02 PM 80 2000 65 -4 80  
2010  
2024  
MINIMUM 44 1:09 AM 33 2005 46 -2 46  
AVERAGE 53 55 -2 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 2003 0.13 -0.13 0.19  
MONTH TO DATE 0.45 0.51 -0.06 0.77  
SINCE MAR 1 4.62 5.66 -1.04 7.50  
SINCE JAN 1 6.35 8.27 -1.92 10.83  
 
DEGREE DAYS  
HEATING  
TODAY 12 10 2 2  
MONTH TO DATE 48 43 5 10  
SINCE MAR 1 1183 1363 -180 1106  
SINCE JUL 1 5412 5872 -460 4951  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 3 9 -6 4  
SINCE JAN 1 3 9 -6 4    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2000  
2018  
MINIMUM TEMPERATURE (F) 46 35 2005  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:43 AM CDT SUNSET 7:54 PM CDT  
MAY 5 2025...........SUNRISE 5:42 AM CDT SUNSET 7:55 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page
The Nexlab IN Page Main Text Page